Karcher Series oil-fired skids are the workhorses of the pressure washer industry. Delivering up to 8.0 GPM of hot water and up to 3500 PSI, these rugged gas and diesel-powered machines are built on an open frame using heavy-gauge 1-1/4 powder coated steel and are ideal for mounting in a truck or on a trailer. The electric-start engineand powerful belt-drive Karcher KT and KX pumps are isolated from the rest of the machine on a shock-mounted sub-frame to reduce vibration. Steam combination comes standard with all models. - Honda, Vanguard and Kubota engines with electric start - Karcher belt-drive tri-plunger pumps with 7-year warranty - EASY!Force gun with cruise control like technology - uses its own recoil force to hold the trigger down - so, no more sore hands after hours of use